发明名称 Method of controlling access to an elevator car
摘要 A method of controlling access to an elevator car, in particular to its ceiling and/or underside, including the steps of switching the elevator control into a maintenance mode which controls the car to travel to a predetermined stop position permitting access, and opening a landing door of the elevator shaft the car is running in. The elevator control is switched into the maintenance mode only if operating a landing call receiving device in a predetermined identification pattern which differs from a call pattern for calling the elevator.
申请公布号 US2008047783(A1) 申请公布日期 2008.02.28
申请号 US20070881212 申请日期 2007.07.26
申请人 VOGL WOLFGANG 发明人 VOGL WOLFGANG
分类号 B66B13/14 主分类号 B66B13/14
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